Upgrade your vehicle's cooling system with the Dayco 87770 Molded Heater Hose - Heater Inlet, a seamless solution for replacing those faulty cooling hoses. This direct-fit hose simplifies installation by eliminating the need for multiple connections, thanks to its single, sturdy construction. Designed to meet rigorous standards, including SAE J20R4, Class D-1, and electro-chemical degradation specifications SAE J1684, this hose promises long-lasting performance. Its exceptional resistance to stress cracking ensures reliability through years of service. Dayco hoses are the perfect replacement parts, crafted from a knitted reinforced synthetic EPDM material that stands up to corrosive fluids and extreme temperatures. Trust in Dayco’s extensive automotive expertise to provide the high-quality solution your cooling system demands.

• Reinforcement: Features a knitted polyester reinforcement for added durability.
• Material: Constructed with a durable EPDM rubber compound for maximum resilience.
• Standards Compliance: Fully meets SAE J20R4, Class D1 requirements, and SAE J1684 for electro-chemical resistance.
• Replacement Type: Designed as an OE-style replacement for a straightforward fit.

Dayco’s commitment to quality ensures that the 87770 Molded Heater Hose - Heater Inlet is the reliable choice for maintaining the efficiency of your vehicle’s cooling system. With its robust construction and compliance with critical industry standards, this hose is set to deliver trouble-free performance, underscoring Dayco’s legacy of automotive excellence.